Sawada, Osamu http://orcid.org/0000-0001-9752-0499
Ichiyama, Yusuke
Obata, Syunpei
Ito, Yuka
Kakinoki, Masashi
Sawada, Tomoko
Saishin, Yoshitsugu
Ohji, Masahito
Article History
Received: 8 January 2018
Revised: 8 April 2018
Accepted: 16 April 2018
First Online: 30 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.